package Person;

import java.util.Scanner;

enum Grade{
    A,B,C,D,E;
}
public class meiju {
    public static Grade getGrade(int a){
        if(a>=90&&a<=100){
            return Grade.A;
        }else if(a>=80&&a<90){
            return Grade.B;
        }else if(a>=70&&a<80){
            return Grade.C;
        }else if(a>=60&&a<70){
            return Grade.D;
        }else {
            return  Grade.E;
        }
    }
    public static void printGradeInfo(Grade grade){
        System.out.println("class name="+Grade.class);
        System.out.println("grade value="+grade);
    }

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a=0;
while(true){
a = sc.nextInt();
    switch(getGrade(a)){
        case A:
            System.out.println("Excellent");
            printGradeInfo(Grade.A);
            break;
        case B:
            System.out.println("Good");
            printGradeInfo(Grade.B);
            break;
        case C:
            System.out.println("Average");
            printGradeInfo(Grade.C);
            break;
        case D:
            System.out.println("Fair");
            printGradeInfo(Grade.D);
            break;
        case E:
            System.out.println("Poor");
            printGradeInfo(Grade.E);
            break;
    }
}



    }
}
